map<string, string>* variables,

const Options& options) {

(*variables)["name"] = FieldName(descriptor);

(*variables)["index"] = SimpleItoa(descriptor->index());

(*variables)["number"] = SimpleItoa(descriptor->number());

(*variables)["classname"] = ClassName(FieldScope(descriptor), false);

(*variables)["declared_type"] = DeclaredTypeMethodName(descriptor->type());

(*variables)["tag_size"] = SimpleItoa(

WireFormat::TagSize(descriptor->number(), descriptor->type()));

(*variables)["deprecation"] = descriptor->options().deprecated()

? " PROTOBUF_DEPRECATED" : "";

(*variables)["cppget"] = "Get";

// Reaching here indicates a bug. Cases are:

// - This FieldGenerator should support packing, but this method should be

// overridden.

// - This FieldGenerator doesn't support packing, and this method should

// never have been called.

GOOGLE_LOG(FATAL) << "GenerateMergeFromCodedStreamWithPacking() "

<< "called on field generator that does not support packing.";

const Options& options)

: descriptor_(descriptor),

field_generators_(new scoped_ptr<FieldGenerator>[descriptor->field_count()]) {

// Construct all the FieldGenerators.

for (int i = 0; i < descriptor->field_count(); i++) {

field_generators_[i].reset(MakeGenerator(descriptor->field(i), options));

}